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charset="utf-8" Signed-off-by: Alexander Bulekov Reviewed-by: Darren Kenny --- docs/devel/fuzzing.rst | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/docs/devel/fuzzing.rst b/docs/devel/fuzzing.rst index 5f5200c843..b9bb07988b 100644 --- a/docs/devel/fuzzing.rst +++ b/docs/devel/fuzzing.rst @@ -180,6 +180,32 @@ To ensure that these env variables have been configure= d correctly, we can use:: =20 The output should contain a complete list of matched MemoryRegions. =20 +OSS-Fuzz +-------- +QEMU is continuously fuzzed on `OSS-Fuzz` __(https://github.com/google/oss= -fuzz). +By default, the OSS-Fuzz build will try to fuzz every fuzz-target. Since t= he +generic-fuzz target requires additional information provided in environment +variables, we pre-define some generic-fuzz configs in +``tests/qtest/fuzz/generic_fuzz_configs.h``. Each config must specify: + * ``.name``: To identify the fuzzer config + * ``.args`` OR ``.argfunc``: A string or pointer to a function returning a + string. These strings are used to specify the ``QEMU_FUZZ_ARGS`` + environment variable. ``argfunc`` is useful when the config relies on = e.g. + a dynamically created temp directory, or a free tcp/udp port. + * ``.objects``: A string that specifies the ``QEMU_FUZZ_OBJECTS`` environ= ment + variable. + +To fuzz additional devices/device configuration on OSS-Fuzz: + * Send patches for a new device-specific fuzzer + * Send patches for a new generic-fuzz config + +Build details: + * `The basic Dockerfile that sets up the environment for building QEMU's + fuzzers on OSS-Fuzz + `_ + * The script responsible for building the fuzzers: + ``scripts/oss-fuzz/build.sh`` + Implementation Details / Fuzzer Lifecycle ----------------------------------------- =20 --=20 2.28.0